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@ -504,6 +504,11 @@ static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, Str
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*/
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void Window::DrawWidgets() const
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{
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if (this->nested_root != NULL) {
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this->nested_root->Draw(this);
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return;
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}
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const DrawPixelInfo *dpi = _cur_dpi;
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for (uint i = 0; i < this->widget_count; i++) {
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@ -741,8 +746,16 @@ void Window::DrawSortButtonState(int widget, SortButtonState state) const
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if (state == SBS_OFF) return;
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int offset = this->IsWidgetLowered(widget) ? 1 : 0;
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int base = offset + (_dynlang.text_dir == TD_LTR ? this->widget[widget].right - 11 : this->widget[widget].left);
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DrawString(base, base + 11, this->widget[widget].top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_CENTER);
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int base, top;
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if (this->widget != NULL) {
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base = offset + (_dynlang.text_dir == TD_LTR ? this->widget[widget].right - 11 : this->widget[widget].left);
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top = this->widget[widget].top;
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} else {
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assert(this->nested_array != NULL);
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base = offset + this->nested_array[widget]->pos_x + (_dynlang.text_dir == TD_LTR ? this->nested_array[widget]->current_x - 11 : 0);
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top = this->nested_array[widget]->pos_y;
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}
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DrawString(base, base + 11, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_CENTER);
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}
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@ -882,6 +895,23 @@ inline void NWidgetBase::StoreSizePosition(SizingType sizing, uint x, uint y, ui
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* This is used to detect double widget allocations as well as holes in the widget array.
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*/
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/**
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* @fn void Draw(const Window *w)
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* Draw the widgets of the tree.
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* @param w Window that owns the tree.
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*/
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/**
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* Mark the widget as 'dirty' (in need of repaint).
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* @param w Window owning the widget.
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*/
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void NWidgetBase::Invalidate(const Window *w) const
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{
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int abs_left = w->left + this->pos_x;
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int abs_top = w->top + this->pos_y;
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SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
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}
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/**
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* Constructor for resizable nested widgets.
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* @param tp Nested widget type.
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@ -1151,6 +1181,15 @@ void NWidgetStacked::StoreWidgets(Widget *widgets, int length, bool left_moving,
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}
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}
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void NWidgetStacked::Draw(const Window *w)
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{
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assert(this->type == NWID_LAYERED); // Currently, NWID_SELECTION is not supported.
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/* Render from back to front. */
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for (NWidgetBase *child_wid = this->tail; child_wid != NULL; child_wid = child_wid->prev) {
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child_wid->Draw(w);
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}
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}
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NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp) : NWidgetContainer(tp)
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{
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}
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@ -1171,6 +1210,13 @@ void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
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this->pip_post = pip_post;
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}
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void NWidgetPIPContainer::Draw(const Window *w)
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{
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for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
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child_wid->Draw(w);
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}
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}
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/** Horizontal container widget. */
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NWidgetHorizontal::NWidgetHorizontal() : NWidgetPIPContainer(NWID_HORIZONTAL)
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{
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@ -1447,6 +1493,16 @@ void NWidgetSpacer::StoreWidgets(Widget *widgets, int length, bool left_moving,
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/* Spacer widgets are never stored in the widget array. */
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}
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void NWidgetSpacer::Draw(const Window *w)
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{
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/* Spacer widget is never visible. */
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}
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void NWidgetSpacer::Invalidate(const Window *w) const
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{
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/* Spacer widget never need repainting. */
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}
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/**
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* Constructor parent nested widgets.
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* @param tp Type of parent widget.
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@ -1547,6 +1603,44 @@ void NWidgetBackground::FillNestedArray(NWidgetCore **array, uint length)
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if (this->child != NULL) this->child->FillNestedArray(array, length);
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}
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void NWidgetBackground::Draw(const Window *w)
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{
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if (this->current_x == 0 || this->current_y == 0) return;
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Rect r;
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r.left = this->pos_x;
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r.right = this->pos_x + this->current_x - 1;
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r.top = this->pos_y;
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r.bottom = this->pos_y + this->current_y - 1;
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const DrawPixelInfo *dpi = _cur_dpi;
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if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
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switch (this->type) {
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case WWT_PANEL:
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assert(this->widget_data == 0);
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DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
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break;
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case WWT_FRAME:
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DrawFrame(r, this->colour, this->widget_data);
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break;
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case WWT_INSET:
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DrawInset(r, this->colour, this->widget_data);
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break;
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default:
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NOT_REACHED();
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}
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if (this->child != NULL) this->child->Draw(w);
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if (this->IsDisabled()) {
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GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
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}
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}
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/**
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* Nested leaf widget.
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* @param tp Type of leaf widget.
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@ -1635,6 +1729,116 @@ NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data,
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}
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}
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void NWidgetLeaf::Draw(const Window *w)
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{
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if (this->current_x == 0 || this->current_y == 0) return;
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Rect r;
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r.left = this->pos_x;
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r.right = this->pos_x + this->current_x - 1;
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r.top = this->pos_y;
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r.bottom = this->pos_y + this->current_y - 1;
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const DrawPixelInfo *dpi = _cur_dpi;
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if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
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bool clicked = this->IsLowered();
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switch (this->type) {
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case WWT_EMPTY:
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break;
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case WWT_PUSHBTN:
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assert(this->widget_data == 0);
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DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
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break;
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case WWT_IMGBTN:
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case WWT_PUSHIMGBTN:
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case WWT_IMGBTN_2:
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DrawImageButtons(r, this->type,this->colour, clicked, this->widget_data);
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break;
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case WWT_TEXTBTN:
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case WWT_PUSHTXTBTN:
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case WWT_TEXTBTN_2:
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DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
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DrawLabel(r, this->type, clicked, this->widget_data);
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break;
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case WWT_LABEL:
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DrawLabel(r, this->type, clicked, this->widget_data);
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break;
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case WWT_TEXT:
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DrawText(r, (TextColour)this->colour, this->widget_data);
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break;
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case WWT_MATRIX:
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DrawMatrix(r, this->colour, clicked, this->widget_data);
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break;
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case WWT_EDITBOX:
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DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED | FR_DARKENED);
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break;
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case WWT_SCROLLBAR:
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assert(this->widget_data == 0);
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DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP,
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(w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE,
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(w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN, &w->vscroll);
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break;
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case WWT_SCROLL2BAR:
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assert(this->widget_data == 0);
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DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2),
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(w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_MIDDLE | WF_SCROLL2),
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(w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2), &w->vscroll2);
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break;
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case WWT_CAPTION:
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DrawCaption(r, this->colour, w->owner, this->widget_data);
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break;
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case WWT_HSCROLLBAR:
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assert(this->widget_data == 0);
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DrawHorizontalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL),
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(w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL),
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(w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL), &w->hscroll);
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break;
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case WWT_STICKYBOX:
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assert(this->widget_data == 0);
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DrawStickyBox(r, this->colour, !!(w->flags4 & WF_STICKY));
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break;
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case WWT_RESIZEBOX:
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assert(this->widget_data == 0);
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DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags4 & WF_SIZING));
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break;
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case WWT_CLOSEBOX:
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DrawCloseBox(r, this->colour, this->widget_data);
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break;
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case WWT_DROPDOWN:
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DrawDropdown(r, this->colour, clicked, this->widget_data);
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break;
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default:
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NOT_REACHED();
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}
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if (this->IsDisabled()) {
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GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
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}
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}
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void NWidgetLeaf::Invalidate(const Window *w) const
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{
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if (this->type == WWT_EMPTY) return; // Don't repaint dummy widgets.
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NWidgetBase::Invalidate(w);
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}
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/**
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* Intialize nested widget tree and convert to widget array.
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* @param nwid Nested widget tree.
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